1204416257005 has 16 divisors (see below), whose sum is σ = 1563156569520. Its totient is φ = 885597838848.

The previous prime is 1204416256997. The next prime is 1204416257081. The reversal of 1204416257005 is 5007526144021.

It can be written as a sum of positive squares in 8 ways, for example, as 5086827684 + 1199329429321 = 71322^2 + 1095139^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204416257005 - 2³ = 1204416256997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39747690 + ... + 39777979.

It is an arithmetic number, because the mean of its divisors is an integer number (97697285595).

Almost surely, 2^{1204416257005} is an apocalyptic number.

It is an amenable number.

1204416257005 is a deficient number, since it is larger than the sum of its proper divisors (358740312515).

1204416257005 is a wasteful number, since it uses less digits than its factorization.

1204416257005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79525920.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 1204416257005 in words is "one trillion, two hundred four billion, four hundred sixteen million, two hundred fifty-seven thousand, five".